Misc docs cleanup (#362)

* link to online man-page
* rename: "N-R-K" -> "NRK"
* separate multiple links with a comma.
  otherwise the links get messed up due to `[] []` being valid syntax for
  reference style links with the 2nd `[]` serving as `id`.
* prefer codeberg links over github ones

Reviewed-on: https://codeberg.org/nsxiv/nsxiv/pulls/362
Reviewed-by: explosion-mental <explosion-mental@noreply.codeberg.org>

README.md

@@ -154,10 +154,14 @@ the following command:
 Usage
 -----
 
-Refer to the man page for the documentation:
+Refer to the man-page for the documentation:
 
     $ man nsxiv
 
+You may also view the man-page [online](https://nsxiv.codeberg.page/man/).
+However, note that the online man-page might not accurately represent your local
+copy.
+
 
 F.A.Q.
 ------
@@ -218,9 +222,9 @@ viewers to try out.
 
 Below are a couple other lesser known projects not listed in suckless rocks.
 
-* [MAGE](https://github.com/explosion-mental/mage):
+* [MAGE](https://codeberg.org/explosion-mental/mage):
   A smaller/more-suckless version of sxiv.
-* [div](https://github.com/TAAPArthur/div):
+* [div](https://codeberg.org/TAAPArthur/div):
   Minimal and extensive, aimed at C devs willing to build their own features.
 * [mpv-image-viewer](https://github.com/occivink/mpv-image-viewer):
   Lua script to turn mpv into an image viewer. Supports thumbnails via

etc/CHANGELOG.md

@@ -129,13 +129,13 @@ references *above* can be found on the new main nsxiv repository on CodeBerg.
     performance in `config.h`. [#171]
   * Cli flag `-0` for sending null-seperated file-list to standard out (`-o`),
     and key-handler and receiving null-seperated file-list via stdin (`-i`).
-    [#68] [#141] [#164]
+    [#68],[#141],[#164]
   * Export environment variable `NSXIV_USING_NULL` to key-handler. [#164]
   * Embed new nsxiv icon. [#163]
-  * `make install-icon` to install icons. [#80] [#96]
-  * `make install-desktop` to install .desktop entry. [#80] [#96]
-  * `make install-all` to install everything. [#80] [#96]
-  * Configurable `KEYHANDLER_ABORT` in `config.h`. [#91] [#172]
+  * `make install-icon` to install icons. [#80],[#96]
+  * `make install-desktop` to install .desktop entry. [#80],[#96]
+  * `make install-all` to install everything. [#80],[#96]
+  * Configurable `KEYHANDLER_ABORT` in `config.h`. [#91],[#172]
   * Statusbar message upon key-handler activation. [#98]
   * Ability to write custom C functions in `config.h` and use them via
     keybindings. [#76]
@@ -151,7 +151,7 @@ references *above* can be found on the new main nsxiv repository on CodeBerg.
   * Removed non-POSIX commands and extensions from `Makefile`. [#71]
   * Regression where nsxiv wouldn't run on non-TrueColor X server. [#114]
   * Wrong comments in `config.h` and description in `manpage`.
-    [#105] [#106] [#152]
+    [#105],[#106],[#152]
 
 [#20]: https://codeberg.org/nsxiv/nsxiv-record/pulls/20
 [#68]: https://codeberg.org/nsxiv/nsxiv-record/pulls/68

etc/nsxiv.1

@@ -526,7 +526,7 @@ Bert Muennich          <ber.t at posteo.de>
 .EE
 .SH CURRENT MAINTAINERS
 .EX
-N-R-K                  <nrk at disroot.org>
+NRK                    <nrk at disroot.org>
 Berke Kocaoğlu         <berke.kocaoglu at metu.edu.tr>
 TAAPArthur             <taaparthur at gmail.com>
 eylles                 <ed.ylles1997 at gmail.com>